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AR8327-AL1A-R датащи(PDF) 165 Page - List of Unclassifed Manufacturers |
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AR8327-AL1A-R датащи(HTML) 165 Page - List of Unclassifed Manufacturers |
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165 / 394 page ![]() Atheros Communications, Inc. AR8327/AR8327N Seven-port Gigabit Ethernet Switch • 165 3.6.37 PORT5_PRI_CTRL Address 0x06A0 SFT&HW RST Table 3-143 summarizes the PORT5_PRI_CTRL Register Table 3-143. Port 5 Priority Control Register 7 R/O 'h6F RESERVED 6:0 R/W b00 PORT_VID_MEM_5 Port Base VLAN Member. Each bit restrict which port can send frames to. To send frames to port0, bit 16 must be set to 1'b1, etc. These bits are set to one after reset except the port's bit. This prevents frames going out the port they received in. Bit R/W Inital Value Mnemonic Description Bit R/W Inital Value Mnemonic Description 31:21 R/O 0 RESERVED 20 R/W 0 EG_MAC_BASE_VLAN_EN_5 1'b1: DA priority can be used for QOS. 1'b1: VLAN priority can be used for QOS. 1'b1: TOS/TC can be used for QOS. 19 R/O 0 RESERVED 18 R/W 0 DA_PRI_EN_5 DA priority selected level for QOS. There are five levels priority for QOS. The highest is priority in packet header. The others are selected by these bits. If these bits are set to zero, DA priority is selected after header. If these bits are set to n, DA priority is selected after the priority set to n-1. 17 R/W 0 VLAN_PRI_EN_5 DA priority selected level for QOS. 16 R/W 0 IP_PRI_EN_5 IP priority selected level for QOS. 15:8 R/O 0 RESERVED 7:6 R/W 0 DA_PRI_SEL_5 DA priority selected level for QOS. There are five levels priority for QOS. The highest is priority in packet header. The others are selected by these bits. If these bits are set to zero, DA priority is selected after header. If these bits are set to n, DA priority is selected after the priority set to n-1. 5:4 R/W 1 VLAN_PRI_SEL_5 DA priority selected level for QOS. |
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